</o:OLEObject>
</xml><![endif]-->,=C7=A1=BA=C3=CA=B9=D0=C2=B5=C4=B2=D0=C1=BF</SPAN><SPAN=
=20
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape id=3D_x0000_i1072=20
style=3D"WIDTH: 27pt; HEIGHT: 26.25pt" o:ole=3D"" type =3D "#_x0000_t75" =
coordsize =3D=20
"21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image053.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D36 height=3D35
src=3D"./ch3-9.files/image054.gif" =
v:shapes=3D"_x0000_i1072"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1072"
  DrawAspect=3D"Content" ObjectID=3D"_1207488681">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=CE=AA0=A3=AC=D5=E2=BE=CD=CA=B9=B5=DAi=B8=F6=B7=BD=B3=CC=CB=C9=B3=DB=
=C1=CB=A3=BB=C8=E7<SUB><!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1073 style=3D"WIDTH: 30.75pt; HEIGHT: 15pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image055.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D41 height=3D20
src=3D"./ch3-9.files/image056.gif" =
v:shapes=3D"_x0000_i1073"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1073"
  DrawAspect=3D"Content" ObjectID=3D"_1207488682">
 </o:OLEObject>
</xml><![endif]-->=A3=AC=D4=F2=D3=C3<SUB><!--[if gte vml 1]><v:shape =
id=3D_x0000_i1074=20
style=3D"WIDTH: 30.75pt; HEIGHT: 24pt" o:ole=3D"" type =3D "#_x0000_t75" =
coordsize =3D=20
"21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image041.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D41 height=3D32
src=3D"./ch3-9.files/image057.gif" =
v:shapes=3D"_x0000_i1074"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1074"
  DrawAspect=3D"Content" ObjectID=3D"_1207488683">
 </o:OLEObject>
</xml><![endif]-->=B4=FA=BB=BB=B5=DAi=B8=F6=B7=BD=B3=CC=D6=D0=B5=C4<SUB><=
!--[if gte vml 1]><v:shape id=3D_x0000_i1075=20
style=3D"WIDTH: 23.25pt; HEIGHT: 21pt" o:ole=3D"" type =3D "#_x0000_t75" =
coordsize =3D=20
"21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image043.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D31 height=3D28
src=3D"./ch3-9.files/image058.gif" =
v:shapes=3D"_x0000_i1075"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1075"
  DrawAspect=3D"Content" ObjectID=3D"_1207488684">
 </o:OLEObject>
</xml><![endif]-->=BD=AB=CA=B9=B2=D0=C1=BF=D3=C9</SPAN><SPAN =
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1076 style=3D"WIDTH: 20.25pt; HEIGHT: 20.25pt" o:ole=3D"" =
type =3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image059.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D27 height=3D27
src=3D"./ch3-9.files/image060.gif" =
v:shapes=3D"_x0000_i1076"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1076"
  DrawAspect=3D"Content" ObjectID=3D"_1207488685">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=B1=E4=B3=C9=D3=EB</SPAN><SPAN=20
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape id=3D_x0000_i1077=20
style=3D"WIDTH: 20.25pt; HEIGHT: 20.25pt" o:ole=3D"" type =3D =
"#_x0000_t75" coordsize=20
=3D "21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image061.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D27 height=3D27
src=3D"./ch3-9.files/image062.gif" =
v:shapes=3D"_x0000_i1077"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1077"
  DrawAspect=3D"Content" ObjectID=3D"_1207488686">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=D3=D0=B2=BB=CD=AC=B7=FB=BA=C5=B5=C4=D0=C2=B2=D0=C1=BF</SPAN><SPAN=
=20
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape id=3D_x0000_i1078=20
style=3D"WIDTH: 27pt; HEIGHT: 26.25pt" o:ole=3D"" type =3D "#_x0000_t75" =
coordsize =3D=20
"21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image053.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D36 height=3D35
src=3D"./ch3-9.files/image063.gif" =
v:shapes=3D"_x0000_i1078"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1078"
  DrawAspect=3D"Content" ObjectID=3D"_1207488687">
 </o:OLEObject>
</xml><![endif]-->,</SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=D3=DA=CA=C7=CE=D2=C3=C7=BE=CD=CB=B5=B5=DAi=B8=F6=B7=BD=B3=CC=B1=BB=
=CB=C9=B3=DB=B9=FD=CD=B7=C1=CB(=B3=AC=CB=C9=B3=DB)=A3=AC=BB=F2=CB=B5<SUB>=
<!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1079 style=3D"WIDTH: 23.25pt; HEIGHT: 21pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image043.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D31 height=3D28
src=3D"./ch3-9.files/image064.gif" =
v:shapes=3D"_x0000_i1079"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1079"
  DrawAspect=3D"Content" ObjectID=3D"_1207488688">
 </o:OLEObject>
</xml><![endif]-->=B1=BB=D0=DE=B8=C4=B9=FD=B7=D6=C1=CB(=B3=AC=B9=FD=C1=CB=
=CA=B9=B2=D0=C1=BF=D5=FD=BA=C3=CE=AA0=B5=C4=B3=CC=B6=C8)=A3=BB=C8=E7<SUB>=
<!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1080 style=3D"WIDTH: 30.75pt; HEIGHT: 15pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image065.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D41 height=3D20
src=3D"./ch3-9.files/image066.gif" =
v:shapes=3D"_x0000_i1080"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1080"
  DrawAspect=3D"Content" ObjectID=3D"_1207488689">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt; =
mso-ansi-language: ZH-CN">,</SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=D4=F2=D3=C3<SUB><!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1081 style=3D"WIDTH: 30.75pt; HEIGHT: 24pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image041.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D41 height=3D32
src=3D"./ch3-9.files/image067.gif" =
v:shapes=3D"_x0000_i1081"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1081"
  DrawAspect=3D"Content" ObjectID=3D"_1207488690">
 </o:OLEObject>
</xml><![endif]-->=B4=FA=BB=BB=B5=DAi=B8=F6=B7=BD=B3=CC=D6=D0=B5=C4<SUB><=
!--[if gte vml 1]><v:shape id=3D_x0000_i1082=20
style=3D"WIDTH: 23.25pt; HEIGHT: 21pt" o:ole=3D"" type =3D "#_x0000_t75" =
coordsize =3D=20
"21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image043.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D31 height=3D28
src=3D"./ch3-9.files/image068.gif" =
v:shapes=3D"_x0000_i1082"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1082"
  DrawAspect=3D"Content" ObjectID=3D"_1207488691">
 </o:OLEObject>
</xml><![endif]-->=CA=B1,=D0=C2=B2=D0=C1=BF</SPAN><SPAN =
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1083 style=3D"WIDTH: 27pt; HEIGHT: 26.25pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image053.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D36 height=3D35
src=3D"./ch3-9.files/image069.gif" =
v:shapes=3D"_x0000_i1083"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1083"
  DrawAspect=3D"Content" ObjectID=3D"_1207488692">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-hansi-font-family: 'Times New =
Roman'; mso-ascii-font-family: 'Times New Roman'">=D3=EB</SPAN><SPAN=20
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape id=3D_x0000_i1084=20
style=3D"WIDTH: 20.25pt; HEIGHT: 20.25pt" o:ole=3D"" type =3D =
"#_x0000_t75" coordsize=20
=3D "21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image061.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D27 height=3D27
src=3D"./ch3-9.files/image070.gif" =
v:shapes=3D"_x0000_i1084"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1084"
  DrawAspect=3D"Content" ObjectID=3D"_1207488693">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=CD=AC=BA=C5=A3=AC=B2=A2=C7=D2=B5=B1<SUB><!--[if gte vml =
1]><v:shape=20
id=3D_x0000_i1085 style=3D"WIDTH: 33.75pt; HEIGHT: 15pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image071.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D45 height=3D20
src=3D"./ch3-9.files/image072.gif" =
v:shapes=3D"_x0000_i1085"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1085"
  DrawAspect=3D"Content" ObjectID=3D"_1207488694">
 </o:OLEObject>
</xml><![endif]-->=CA=B1=A3=AC=CB=FC=B5=C4=BE=F8=B6=D4=D6=B5=D0=A1=D3=DA<=
/SPAN><SPAN=20
lang=3DEN-US><SUB><!--[if gte vml 1]><v:shape id=3D_x0000_i1086=20
style=3D"WIDTH: 20.25pt; HEIGHT: 20.25pt" o:ole=3D"" type =3D =
"#_x0000_t75" coordsize=20
=3D "21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image061.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D27 height=3D27
src=3D"./ch3-9.files/image073.gif" =
v:shapes=3D"_x0000_i1086"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1086"
  DrawAspect=3D"Content" ObjectID=3D"_1207488695">
 </o:OLEObject>
</xml><![endif]--></SPAN><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =CB=CE=CC=E5; =
mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; =
mso-font-kerning: 0pt; mso-ansi-language: =
ZH-CN">=D6=AE=BE=F8=B6=D4=D6=B5=A3=AC=D3=DA=CA=C7=CE=D2=C3=C7=B2=BB=B7=C1=
=C8=CF=CE=AA=B5=DAi=B8=F6=B7=BD=B3=CC=BB=B9=CB=C9=B3=DB=B5=C3=B2=BB=B9=BB=
(=B5=CD=CB=C9=B3=DB)=BB=F2=B3=C6<SUB><!--[if gte vml 1]><v:shape=20
id=3D_x0000_i1087 style=3D"WIDTH: 23.25pt; HEIGHT: 21pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image043.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D31 height=3D28
src=3D"./ch3-9.files/image074.gif" =
v:shapes=3D"_x0000_i1087"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1087"
  DrawAspect=3D"Content" ObjectID=3D"_1207488696">
 </o:OLEObject>
</xml><![endif]-->=B1=BB=D0=DE=B8=C4=B5=C3=B2=BB=B9=BB=A3=AC=B2=BB=B9=DC=CA=
=C7=B3=AC=CB=C9=B3=DB=BB=B9=CA=C7=B5=CD=CB=C9=B3=DB(<SUB><!--[if gte vml =
1]><v:shape=20
id=3D_x0000_i1088 style=3D"WIDTH: 30.75pt; HEIGHT: 15pt" o:ole=3D"" type =
=3D=20
"#_x0000_t75" coordsize =3D "21600,21600"> <v:imagedata o:title=3D"" src =
=3D=20
"./ch3-9.files/image055.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D41 height=3D20
src=3D"./ch3-9.files/image075.gif" =
v:shapes=3D"_x0000_i1088"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1088"
  DrawAspect=3D"Content" ObjectID=3D"_1207488697">
 </o:OLEObject>
</xml><![endif]-->=BB=F2<SUB><!--[if gte vml 1]><v:shape =
id=3D_x0000_i1089=20
style=3D"WIDTH: 30.75pt; HEIGHT: 15pt" o:ole=3D"" type =3D "#_x0000_t75" =
coordsize =3D=20
"21600,21600"> <v:imagedata o:title=3D"" src =3D=20
"./ch3-9.files/image065.wmz"></v:imagedata></v:shape><![endif]--><![if =
!vml]><img width=3D41 height=3D20
src=3D"./ch3-9.files/image076.gif" =
v:shapes=3D"_x0000_i1089"><![endif]></SUB><!--[if gte mso 9]><xml>
 <o:OLEObject Type=3D"Embed" ProgID=3D"Equation.3" =
ShapeID=3D"_x0000_i1089"